Consider the common lawn weed Plantago lanceolata, otherwise known as ribwort or buckhorn plantain ... and other purposes. In California, about 65% of invasive plants were knowingly introduced.

FEEDING: Larvae feed upon the leaves of plantain, the host plant. Adults feed on plant nectar ... POPULATION TREND: Formerly one of the most common butterflies in southern California, the Quino ...

FEEDING: Adults feed on the nectar of a variety of plants associated with serpentine grasslands, including California goldfields, desert parsley, scytheleaf onion, false babystars, and intermediate ...